Hejian Huanyu Petroleum Machinery Co., Ltd
it was founded in 1998, located in the center of North China and Beijing open highway, Cang Shi Highway, the road adjacent to Beijing and Tianjin Shi, Beijing-Kowloon railway, Beijing-o-rail from the left and right after. South of the capital170 km, 110 km to Tianjin, North China Pearl Baiyangdian 35 km, excellent location and convenient transportation, a favorable convenient conditions for our development.
We mainly specializes in Tricone Bits. TCI Rock Bits,Steel Tooth Tricone Bits,PDC Bits, PDC Drag Bits, PDC Core Bits, Single Bits, Bits Cones for oil,water and mining drilling.The material all tungsten carbide or high carbon steel, And the quality in accord with API and ISO standards.
Additional Information
1. Tricone bit cutting structure Adopting new formula of new technology of the high quality hard alloy tooth, enhance the cutting teeth mechanical properties.
2. Tricone bit diameter structure Using multiple gage protection structure: Die with multidrug trimming tooth (GT teeth), round back, claw back set have cemented carbide gear, surfacing resistance mo alloy, strengthen ZhaoJian and anterior apply welding, greatly improving the drill gage protection ability.
3. Tricone bit bearing structure Adopting high precision with radial sliding, two way thrust bearings, ball tight. Tooth claw big shaft neck and two stop surface welding have wear-resisting alloy, cone big hole and two stop surface solution and silver inlaid special alloy, increase the abrasion resistance and resistance bearing vice occlusive ability, improve bearing ability of high speed vice adapt.
4. Tricone bit seal lubricants Adopting advanced metal seal, greatly extend the drill life.
5. Tricone bit applicable Metal seal bit stable performance, than common rubber seal bit longer life, suitable for underground power drill and high penetration rate turntable drilling.
Available sizes:
60mm,65mm,76mm,93mm,95mm,98mm(3 7/8”),101.6mm,114mm,118mm,120mm,127mm(5”)
130.1mm(5 1/8”),133.3mm(5 1/4”),139.7mm(5 1/2”),142.8mm(5 5/8”),149.2mm(5 7/8”)
152.4mm(6”),155.5mm(6 1/8”),158.7mm(6 1/4”),161.9mm(6 3/8”),165.1mm(6 1/2”)
190.5mm(7 1/2”),193.6mm(7 5/8”),200.0mm(7 7/8”)
212.7mm(8 3/8”),215.9mm(8 1/2”),222.2mm8 3/4”)
241.3(9 1/2”),244.4(9 5/8”),250.8(9 7/8”)
269.8(10 5/8”),295.3(11 5/8”)
311.1(12 1/4”),346.0 (13 5/8”),349.2(13 3/4”)
374.6(14 3/4”)
381(15”),393.7(15 1/2”),406.4(16”)
444.5(17 1/2”),508(20”),558(22”),609.6(24”)
660.4(26”)
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2.Available models:
Steel tooth
(IADC)
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111, 121,131
117,124,126,127,136,137
211,311
216,217, 227
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TCI
(IADC)
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415,435, 417,437
515,525,535,545, 517,527,537,547
615,625,635,,617,627,637,737
512,522,532,612,622,632,732
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3.The characteristic of TCI bits
series
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characteristic
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Soft formation TCI tricone bits
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The soft formation TCI tricone bits are used to drill low compressive strength,
very soft formations. This bit maximized to use of both conical and chisel tungsten
carbide inserts of large diameters and high projection. This cutting structure design,
combined with maximum cone offset, results in high bit penetration rates. The deep
intermesh of cutter rows prevents bit bailing in sticky formations.
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Medium formation TCI tricone bits
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The medium formation TCI tricone bits features aggressive chisel tungsten carbide inserts
on the heel rows and inner rows. This design provides a fast drilling rate and added cutting
structure durability in medium to medium hard for mations. The HSN rubber O-ring provides
adequate sealing for bearing durability.
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Hard formation TCI tricone bits
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The hard formation TCI tricone bits can be used to drill hard and abrasive formations.
Wear resistance tungsten carbide inserts are used in the outer rows to prevent loss of bit
gauge. Maximum numbers of hemispherical shaped inserts are used in all rows to provide
cutter durability and long life.
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Medium hardformation TCI tricone bits
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The medium hard formation TCI tricone bits features robust chisel tungsten carbide inserts
on the heel row and conical on the inner rows. This design provides a fast drilling rate and
added cutting structure durability in medium to medium hard formations. The HSN rubber
O-ring provides adequate sealing for bearing durability.
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1, We are a professional company in supplying tri-cone bits, steel teeth bits, single cone bits, and PDC bits. 2, Model: various kinds and according to the requirements of customers 3, Material: ally steel, tungsten carbide insert 4, Color: can be as you like 5, Size: from any other regular size available from1.8"(45 mm)to 26"(660 mm) 6, Moq: 1 piece 7, Bit body Color: can be as you like: matrix body, pdc cutters 8, Certification: API 9, Applicable f Moq: 1 piece or: petroleum gas, water well and mining 10, bearing sealed: metal sealed (HJ) rubber sealed (HA) not sealed (W) 11, Formation: soft formation, soft to medium hard formation, medium hard formation, hard formation, very hard formation 12, Button bit: small tooth, big tooth, conical inserts, chisel inserts 13, Package: wooden case or steel case 14, Payment term: L/C at sight T/T 15, Delivery time: about two weeks, but still depending on the quantity of the order 16, Advantage: high quality on time delivery and large available quantity 17, Strongest bit in good price, best service and on time delivery. 18. Bits sizes range from 5 to 26”.and covers almost all IADC codes. 19. It can be used in several of different fields, mining, hydrology, subterranean heat pilling, water well drilling and oil well drilling. 20, Many years' experience to insure you the quality and you can rest assured if do business with us
 

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